Left and right ventricular function by echocardiography, tissue Doppler imaging, carotid intima-media thickness, and asymmetric dimethyl arginine levels in obese adolescents with metabolic syndrome

Autor: Ahmet Sert, Dursun Odabaş, Hüseyin Kurku, Eyüp Aslan, Mustafa Ozgur Pirgon, Muammer Buyukinan, Hakan Yılmaz
Přispěvatelé: Selçuk Üniversitesi, Tıp Fakültesi, Dahili Tıp Bilimleri Bölümü, Sert, Ahmet
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Male
medicine.medical_specialty
Adolescent
Systole
carotid intima-media thickness
Heart Ventricles
asymmetric dimethyl arginine
Diastole
030209 endocrinology & metabolism
030204 cardiovascular system & hematology
Arginine
Doppler imaging
Ventricular Function
Left

metabolic syndrome
03 medical and health sciences
0302 clinical medicine
Tissue Doppler echocardiography
cardiovascular disease
Internal medicine
medicine
Humans
Obesity
Endothelial dysfunction
Child
Retrospective Studies
Echocardiography
Doppler
Pulsed

Ventricular Remodeling
business.industry
General Medicine
medicine.disease
medicine.anatomical_structure
Blood pressure
Intima-media thickness
Ventricle
Pediatrics
Perinatology and Child Health

Ventricular Function
Right

Cardiology
Female
Metabolic syndrome
Cardiology and Cardiovascular Medicine
business
Biomarkers
Follow-Up Studies
ISSN: 0004-6310
3068-8191
Popis: WOS: 000463109300010
PubMed: 30688191
Purpose: The aim of our study was to assess left ventricle and right ventricle systolic and diastolic functions in obese adolescents with metabolic syndrome using conventional echocardiography and pulsed-wave tissue Doppler imaging and to investigate carotis intima-media thickness, and asymmetric dimethyl arginine levels. Methods: A total of 198 obese adolescents were enrolled in the study. The obese patients were divided into metabolic syndrome group and non-metabolic syndrome group. All subjects underwent laboratory blood tests, including asymmetric dimethyl arginine, complete two-dimensional, pulsed, and tissue Doppler echocardiography, and measurement of the carotid intima-media thickness. Results: Obese adolescents were characterised by enlarged left end-diastolic, end-systolic and left atrial diameters, thicker left and right ventricular walls compared with non-obese adolescents. The metabolic syndrome group had normal left ventricle systolic function, impaired diastolic function, and altered global systolic and diastolic myocardial performance. In the metabolic syndrome obese group patients, left ventricle mass was found positively correlated with body mass index, waist and hip circumferences, diastolic blood pressure, age, and waist-to-hip circumference ratio. The carotid intima-media thickness was found positively correlated with waist and hip circumferences and total cholesterol levels. Asymmetric dimethyl arginine levels were found positively correlated with systolic blood pressure, waist-to-hip circumference ratio, and diastolic blood pressure. Conclusions: The results of this study demonstrate that metabolic syndrome in adolescence is associated with significant changes in myocardial geometry and function. In addition, it has been associated with a high level of asymmetric dimethyl arginine concentration and thicker carotid intima-media thickness reflecting endothelial dysfunction.
Databáze: OpenAIRE